55 Gowan Avenue, London, SW6 6RH

1. 14 Jul 2026

   Received by Hammersmith and Fulham

2. 26 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 31 Jul 2026

   Added to PlanIndex

4. 4 Sep 2026

   Status changed to REGISTERED: Under Assessment

   Previously REGISTERED: Under Consultation.

5. Decision

   Awaiting decision

   Decision expected by 20 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hammersmith and Fulham took a median of 80 days over the applications it decided in the last year.

This application is with Hammersmith and Fulham for determination, against a statutory target of eight weeks. Over the last year Hammersmith and Fulham decided householder applications in a median of 86 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 51 Gowan Avenue London SW6 6RH

  2018/00103/FUL Submitted 12 Jan 2018 50 yards away

  Replacement of existing glass roof to the rear side extension at ground floor level with new uPVC glass roof.

  Granted Full applications Extension 8 docs

• 37 Gowan Avenue London SW6 6RH

  2019/00143/NMAT Submitted 22 Jan 2019 50 yards away

  95% historically approved · decision due ~19 Mar

  Non-Material Amendment to 2018/03486/FUL granted 23rd October 2018 for the 'Erection of a single storey rear extension, to the side of the existing back addition'. Amendment sought to increase external height at the boundary of the proposed side extension from 2m to 2.35m.

  Awaiting decision Amendments Extension
  Small domestic

• 60 Gowan Avenue London SW6 6RF

  2019/01513/FUL Submitted 22 May 2019 50 yards away

  Erection of a front dormer roof extension involving an increase in the main roof ridge height by 200mm; erection of a rear extension at second floor level over part of the existing back addition following demolition of the existing rear roof extension atop the back addition, installation of a door with a Juliet balcony to replace the existing window in the rear roofslope and replacement of the existing single glazed timber sliding sash windows to the front and rear elevations of the property with double glazed timber sliding sash windows.

  Granted Full applications Extension Loft or dormer +3 25 docs

• 3 The Courtyard 69A Gowan Avenue London SW6 6RH

  2020/01095/FUL Submitted 1 May 2020 50 yards away

  Installation of a new high level window at first floor level to the rear elevation.

  Awaiting decision Full applications Windows or glazing 27 docs

• 46 Vera Road, London, SW6 6QW

  2021/00238/PD42 Submitted 22 Jan 2021 50 yards away

  Erection of a single storey rear extension to replace the existing single storey rear extension (extending 5.23 metres beyond the rear wall of the original dwellinghouse with a maximum height of 3.9 metres and a maximum eaves height of 2.77 metres).

  Refused Prior approval Extension 7 docs
  Small domestic

• 37 Gowan Avenue, London, SW6 6RH

  2026/00220/FUL Submitted 28 Jan 2026 50 yards away

  Erection of a rear extension at second floor level, over part of the existing back addition.

  Granted Full applications Extension 15 docs

• P/2026/01801/HH Granted

  91 Archel Road, London, W14 9QL

  Erection of a front dormer roof extension, following the removal of 3no. rooflights in the front roofslope; installation of a rooflight, on top of the main flat roof at roof level; replacement of existing slates with new slates to the main roof slopes; re-sizing and replacement of a window within existing dormer window frame to the rear roofslope; erection of raised side and rear parapet walls to the rear outrigger to facilitate the formation of a roof terrace, including obscure-glazed openings within the parapet.

  Received 15 Jul, published by the council 31 Jul 2026 Householder
• P/2026/01914/HH Granted

  57 Mendora Road, London, SW6 7ND

  Erection of a single storey rear extension, to the side of existing back addition.

  Received 27 Jul, published by the council 2 Aug 2026 Householder
• P/2026/02049/HH Granted

  93 Gayford Road, London, W12 9BY

  Erection of a rear roof extension, involving an increase in the ridge height by 550mm, and including installation of French doors and a Juliet balcony; erection of a single storey rear extension at ground floor level, to the side of the existing back addition; raising of roof height of flat roof of existing two storey back addition and the removal of the rear chimney; installation of 2no. rooflights to the front roof slope; enlargement and replacement of existing windows to the rear elevation.

  Received 6 Aug, published by the council 15 Aug 2026 Householder
• P/2026/02536/HH Awaiting decision

  62 Hartismere Road, London, SW6 7UD

  Erection of 1.7m high opaque glass privacy screening around the perimeter of the flat roof above existing first floor back addition, including removal of chimney, new decking, and new parapet walls in connection with the formation of a roof terrace; removal and infilling an existing window, installation of a timber sash window and a timber single door to the rear elevation at second floor level, to provide access to the proposed roof terrace.

  Received 2 Oct, published by the council 9 Oct 2026 Householder
• P/2026/02529/HH Awaiting decision

  12 And 13 Hammersmith Terrace, London, W6 9TS

  Replacement of 3no. existing single glazed timber framed sash windows with new double glazed timber framed sash windows, to the rear elevation at second floor level (no.13).

  Received 1 Oct, published by the council 9 Oct 2026 Householder